Finding the Fourth Proportional to 4,598,857,414.20, 6,898,286,121.30 and 4,550,484,473.40
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Solution
The fourth proportional to 4,598,857,414.20, 6,898,286,121.30 and 4,550,484,473.40 is: 6,825,726,710.10
Step by Step Solution
- Step 1: Write the proportion equation
4,598,857,414.20 : 6,898,286,121.30 = 4,550,484,473.40 : x - Step 2: Convert to fraction form
4,598,857,414.20/6,898,286,121.30 = 4,550,484,473.40/x - Step 3: Cross multiply
4,598,857,414.20x = 6,898,286,121.30 × 4,550,484,473.40 - Step 4: Simplify right side
4,598,857,414.20x = 31,390,543,888,046,358,528 - Step 5: Solve for x
x = 31,390,543,888,046,358,528/4,598,857,414.20 - Step 6: Final answer
x = 6,825,726,710.10
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.